newlib/newlib/libc/stdio/vsscanf.c

77 lines
1.8 KiB
C

/*
* Code created by modifying scanf.c which has following copyright.
*
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#include <_ansi.h>
#include <reent.h>
#include <stdio.h>
#include <string.h>
#ifdef _HAVE_STDC
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include "local.h"
static
_READ_WRITE_RETURN_TYPE
eofread1 (cookie, buf, len)
_PTR cookie;
char *buf;
int len;
{
return 0;
}
/*
* vsscanf
*/
#ifndef _REENT_ONLY
int
_DEFUN (vsscanf, (str, fmt, ap),
_CONST char *str _AND
_CONST char *fmt _AND
va_list ap)
{
return _vsscanf_r (_REENT, str, fmt, ap);
}
#endif /* !_REENT_ONLY */
int
_DEFUN (_vsscanf_r, (ptr, str, fmt, ap),
struct _reent *ptr _AND
_CONST char *str _AND
_CONST char *fmt _AND
va_list ap)
{
FILE f;
f._flags = __SRD;
f._bf._base = f._p = (unsigned char *) str;
f._bf._size = f._r = strlen (str);
f._read = eofread1;
f._ub._base = NULL;
f._lb._base = NULL;
f._data = ptr;
return __svfscanf_r (ptr, &f, fmt, ap);
}